625 Dewey Ave, Boulder, CO 80304 Property Records

Boulder County property record for 625 Dewey Ave, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,527 sqft · built 1910
Lot Size0.078 acres (3,380 sqft)
OwnerIndividual Name on File
Last Sale$345,000 (Oct 1999)
Tax Bill$7,133 (2025)
Flood ZoneZone X (minimal risk)
APN1461-25-1-76-001

Property Details

APN / Parcel Number

Primary APN1461-25-1-76-001
Alternative APNs
  • R0008659
  • 0008659

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories2 Stories
Building Area1,527 sqft Living Area
1st Floor Area907 sqft
Upper Floors Area620 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1975
Architectural StyleMulti-Level
Exterior MaterialCombination
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area3,380 sqft (0.078 acres)

Exterior Amenities

PorchPorch
Porch Area119 sqft
Deck Area51 sqft
Patio Area176 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0008659
Street Address625 DEWEY AVE
CityBOULDER
StateCO
Zip80304-3931
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 1 VERPLANK
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionVERPLANK - BO
Legal Block1
Legal Lot Number1
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1013
Census Tract12101

Owner

Source: Boulder County records, as of September 18, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordIndividual Name on File
Mailing Address625 DEWEY AVE, BOULDER, CO 80304-3931
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 5, 1999 · Amount on File
Deed SaleOct 5, 1999 · Amount on File
Prior SaleJul 6, 1989
Deed Document Number19991987896
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$76,643 (+2.44%) Land $63,839 Building $12,804$1,197,100 (-) Land $1,008,800 Building $188,300
2025$7,133.00 (+0.79%)$74,819 (-12.63%) Land $63,050 Building $11,769$1,197,100 (-6.34%) Land $1,008,800 Building $188,300
2023$7,077.00 (+18.42%)$85,639 (+33.07%) Land $69,874 Building $15,765$1,278,200 (+38.03%) Land $1,042,900 Building $235,300
2022$5,976.00$64,357 Land $50,179 Building $14,178$926,000 Land $722,000 Building $204,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 12 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies16 units insured
incl. 4 condo units
Nearby Flood Claims3 (2013)
Claims Outside the SFHA3 of 3
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 59% of the US · above 46% of Colorado
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 684 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
LiveWireNet
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Verizon.

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